See D. Sundstrom and H. E. Klei, Wastewater Treatment (1979); J. R. Holmes, Practical Waste Management (1983); W. W. Eckenfelder, Industrial Water Pollution Control (1989).

The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2012, Columbia University Press. All rights reserved.

See more Encyclopedia articles on: Environmental Studies

Play Hangman

Play Poptropica

Play Same Game

Try Our Math Flashcards